There are a ton of posts discussing solar setups. use the search function.

Need to know to get help

How many days are you out?
Do you use a converter to make 120 volt ac and what do you use it for.
What type RV do you have.
Do you have a budget.
What part of the country and time of year. Do you park under trees in shade?
Are you handy, willing to watch youtubes and do it yourself?